18438276

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 43929872

約数和(自身を除く): 25491596

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 547, 636, 1094, 1641, 2188, 2809, 3282, 5618, 6564, 8427, 11236, 16854, 28991, 33708, 57982, 86973, 115964, 173946, 347892, 1536523, 3073046, 4609569, 6146092, 9219138, 18438276]

約数ペア:

[(1, 18438276), (2, 9219138), (3, 6146092), (4, 4609569), (6, 3073046), (12, 1536523), (53, 347892), (106, 173946), (159, 115964), (212, 86973), (318, 57982), (547, 33708), (636, 28991), (1094, 16854), (1641, 11236), (2188, 8427), (2809, 6564), (3282, 5618)]